60 visiting now: 27 USA 
8 Singapore 
6 Poland 
6 Brazil 
4 UK 
3 China 
3 Argentina 
1 Indonesia 
1 Canada 
1 Japan 
1 Vietnam 
1 Germany 
1 Australia 
1 Hong Kong 
1 Belgium 
1 Thailand 
1 India 
8 Singapore 6 Poland 6 Brazil 4 UK 3 China 3 Argentina 1 Indonesia 1 Canada 1 Japan 1 Vietnam 1 Germany 1 Australia 1 Hong Kong 1 Belgium 1 Thailand 1 India